Yeah, Team Fortress 2 for Half Life will be release with Episode 2. This is going to be a “must have” on my gaming list. I just noticed that 2 more videos were released, grab them and have a look at the engineer and soldier class:
https://www.dopefish.de/files/mtt_engineer.wmv
https://www.dopefish.de/files/tf2_soldier.wmv